Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:01

General

  • Target

    Contract 0012190-doc.exe

  • Size

    590KB

  • MD5

    e4a9c3c1174a0169616bb28ca895031d

  • SHA1

    94b2ce58c9081e114e7c508b807bef47314124df

  • SHA256

    7fbbc53861d27c037953d846e4726b3e2f0a1a1b2508128ee400b138aeb1f3ce

  • SHA512

    ca9328005e9236ab221e1072ac80e5aefe42d250f8536f4980b0dbde26a7e234378980f3ecf5acaa38d745468a828c99cea5c6c6e9e335487dc19c0b396a151d

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Contract 0012190-doc.exe
    "C:\Users\Admin\AppData\Local\Temp\Contract 0012190-doc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\Contract 0012190-doc.exe
      "C:\Users\Admin\AppData\Local\Temp\Contract 0012190-doc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/752-130-0x0000000000000000-mapping.dmp
  • memory/752-132-0x00000000005E0000-0x00000000005FC000-memory.dmp
    Filesize

    112KB

  • memory/752-133-0x00000000005E0000-0x00000000005FC000-memory.dmp
    Filesize

    112KB

  • memory/752-134-0x0000000004920000-0x00000000049BC000-memory.dmp
    Filesize

    624KB

  • memory/752-135-0x00000000049C0000-0x0000000004F64000-memory.dmp
    Filesize

    5.6MB

  • memory/752-136-0x0000000004F70000-0x0000000005002000-memory.dmp
    Filesize

    584KB

  • memory/752-137-0x0000000005180000-0x000000000518A000-memory.dmp
    Filesize

    40KB

  • memory/752-138-0x0000000005190000-0x00000000051E6000-memory.dmp
    Filesize

    344KB

  • memory/752-139-0x0000000008930000-0x0000000008996000-memory.dmp
    Filesize

    408KB

  • memory/2496-131-0x0000000002270000-0x0000000002279000-memory.dmp
    Filesize

    36KB